MULTICARRIER RETRANSMISSION FEEDBACK

    公开(公告)号:CA2834139C

    公开(公告)日:2016-11-22

    申请号:CA2834139

    申请日:2010-05-06

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate indicating feedback parameters for multiple single carrier assignments, multicarrier assignments, and/or the like according to single carrier-frequency division multiple access (SC-FDMA), relaxed SC-FDMA, etc. Feedback in relaxed SC-FDMA can be bundled by a mobile device to conserve power. In addition, a downlink assignment indicator (DAI) can be utilized to detect and indicate lost grants.

    MULTI-CARRIER GRANT DESIGN
    44.
    发明专利

    公开(公告)号:MY157144A

    公开(公告)日:2016-05-13

    申请号:MYPI20110282

    申请日:2009-08-12

    Applicant: QUALCOMM INC

    Abstract: SYSTEMS AND METHODOLOGIES ARE DESCRIBED THAT FACILITATE ASSIGNING RESOURCES FOR AN ANCHOR CARRIER (1606) AND AN ADDITIONAL CARRIER WITH A GRANT MESSAGE. THE GRANT MESSAGE (1610) COMMUNICATED WITH AN ANCHOR CARRIER (1606) CAN INCLUDE RESOURCE INFORMATION A PLURALITY OF CARRIERS (1604). MOREOVER, THE SYSTEMS AND METHODOLOGIES THAT FACILITATE IDENTIFYING CONTROL INFORMATION FOR AN ANCHOR CARRIER (1606) AND/OR AN ADDITIONAL CARRIER BASED UPON AN OPERATING MODE, WHEREIN THE OPERATING MODE IS A LEGACY MODE OR AN EXTENDED MODE. BASED ON THE OPERATING MODE, PARTICULAR RESOURCES ASSOCIATED WITH CONTROL REGIONS ARE MONITORED FOR CONTROL INFORMATION FOR RESPECTIVE ANCHOR CARRIER(S)(1606) OR ADDITIONAL CARRIER(S).

    METHOD AND APPARATUS FOR CONFIGURING TRAFFIC TO PILOT POWER RATIOS IN HETEROGENEOUS NETWORKS

    公开(公告)号:IN2819CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN2819CHN2014

    申请日:2014-04-14

    Applicant: QUALCOMM INC

    Abstract: A method an apparatus and a computer program product for wireless communication are provided in connection with specifying a traffic to pilot (T/P) ratio per subframe and/or resource block to allow a base station to transmit over the subframes and/or resource blocks using varying transmit powers. In one example a device communicating with the base station can receive a plurality of T/P ratios each related to a power used by the base station to transmit over one of a plurality of carriers in a specific subframe or resource block determine a power of a reference signal received from the base station over a carrier of the plurality of carriers and process a data signal received over the carrier within the specific subframe or resource block based in part on applying to the power of the reference signal a T/P ratio of the plurality of T/P ratios corresponding to the carrier.

    CHANNEL STATE INFORMATION DEPENDENT ACK/NAK BUNDLING

    公开(公告)号:IN1872MUN2014A

    公开(公告)日:2015-07-03

    申请号:IN1872MUN2014

    申请日:2014-09-22

    Applicant: QUALCOMM INC

    Abstract: A method of wireless communication includes determining a capacity of a control channel based on whether multiplexing of acknowledgement/negative acknowledgement (ACK/NAK) bits for multiple component carriers with periodic channel state information (CSI) is allowed. A threshold for a number of ACK/NAK bits is determined based at least in part on a payload size of the periodic CSI and the determined capacity. The method also includes bundling ACK/NAK bits when a number of the ACK/NAK bits is greater than the determined threshold. The ACK/NAK bits and the periodic CSI are transmitted via the control channel.

    DYNAMIC ASSIGNMENT OF ACK RESOURCE IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:MY153833A

    公开(公告)日:2015-03-31

    申请号:MYPI20104187

    申请日:2009-03-27

    Applicant: QUALCOMM INC

    Abstract: TECHNIQUES FOR DYNAMICALLY ASSIGNING ACKNOWLEDGEMENT (ACK) RESOURCE TO A USER EQUIPMENT (UE) (120) ARE DESCRIBED. FOR DYNAMIC SCHEDULING, A SCHEDULING MESSAGE (410, 420) MAY BE USED TO SEND SCHEDULING INFORMATION FOR A SINGLE TRANSMISSION OF DATA. FOR SEMI-PERSISTENT SCHEDULING, A SCHEDULING MESSAGE (410, 420), MAY BE USED TO SEND A SEMI-PERSISTENT ASSIGNMENT FOR MULTIPLE TRANSMISSIONS OF DATA. IN AN ASPECT, AT LEAST ONE FIELD OF A SCHEDULING MESSAGE (410, 420), WHICH IS NORMALLY USED TO CARRY SCHEDULING INFORMATION FOR DYNAMIC SCHEDULING, MAY BE RE-USED TO CARRY AN ACK RESOURCE ASSIGNMENT FOR SEMI-PERSISTENT SCHEDULING. IN ONE DESIGN, A UE (120) MAY RECEIVE A SCHEDULING MESSAGE (410, 420) CARRYING A SEMI-PERSISTENT ASSIGNMENT AND MAY OBTAIN AN ASSIGNMENT OF ACK RESOURCE FROM THE AT LEAST ONE FIELD OF THE SCHEDULING MESSAGE. THE UE (120) MAY RECEIVE A TRANSMISSION OF DATA SENT IN ACCORDANCE WITH THE SEMI-PERSISTENT ASSIGNMENT, DETERMINE ACK INFORMATION FOR THE TRANSMISSION OF DATA, AND SEND THE ACK INFORMATION WITH THE ACK RESOURCE.

    ANCHOR CARRIER IN A MULTIPLE CARRIER WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:SG2013060421A

    公开(公告)日:2015-03-30

    申请号:SG2013060421

    申请日:2009-08-10

    Applicant: QUALCOMM INC

    Abstract: Multiple downlink (DL) and uplink (UL) carriers can enhance wireless communication between nodes and user equipment (UE). Among the carriers, it is beneficial to have some special, by configuration designated carriers to provide synchronization, system information, paging, data and control for multi-carrier enabled UEs. Thereby, overhead system information can be reduced. For instance, synchronization and paging for a certain cell are not provided on all carriers. A carrier can provide backward compatibility for single carrier UEs for access, synchronization, broadcast, and new control region within the data region of the legacy terminals. Coordination between nodes for selecting anchor carriers that mitigate interference and for transmit power control for non-anchor carriers provide further network performance advantages.

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